The CZ brand delivers the CZ 457 MTR SR Barrel Set in 22LR with a 16.5-inch nitride finish, a precision upgrade that brings extended service life and consistent muzzle-to-bore alignment for enhanced accuracy on the range or in the field. Crafted for reliability, this barrel set is engineered to pair seamlessly with compatible CZ 457 platforms, providing a rugged, corrosion-resistant surface that stands up to harsh field conditions while maintaining tight bore concentricity for repeatable shot placement. The 22LR configuration is ideal for affordable, low-recoil training and precision shooting, allowing shooters to fine-tune trigger control, breathing, and follow-through without excessive fatigue. With the nitride treatment, corrosion resistance and surface hardness are boosted, supporting long-term performance during frequent cleaning cycles and high-volume practice. The result is a practical upgrade for shooters pursuing consistent performance, whether dialing in load development, running low-recoil drills, or building a refined, purpose-built rifle for varminting and target work. This barrel set emphasizes durability, compatibility, and versatility, enabling a seamless, natural integration into your CZ 457 platform for reliable, accurate shooting sessions.